:root{--app-text-color:#0f172a;--app-text-secondary:#475569;--app-border-color:#e2e8f0;--app-bg-color:#f8fafc}*{box-sizing:border-box}html,body,#app{min-height:100%;margin:0}body{color:var(--app-text-color);background:var(--app-bg-color);font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.app-form-actions{align-items:flex-end;display:flex}.el-card{border-radius:18px}